2.注意事项：Note

（1）中国集成电路创新联盟成员名单可查询：http://www.ictia.cn/channels/44.html；中国光学学会光刻技术专业委员会成员名单可查询：https://cncos.kejie.org.cn/member/login.php

（2）缴费后5个工作日内变更缴费状态。可通过“已注册用户查询”功能，使用注册手机号查询 “后台确认缴费状态”。如已缴费，但5个工作日后状态仍为“未缴费”，请发送带日期和订单号的支付凭证截图至：cosoffice@cast.org.cn。如有问题请联系光学学会财务：010-62103275。

After completing the payment, you can use the 'Registered User Query' to check the payment status in the registration information. If payment has been made but the payment status remains 'Unpaid' after 5 working days,please contact: cosoffice@cast.org.cn.

（3）现场注册、缴费较慢，强烈建议在10月13日00:01前在线注册、缴费。10月13日后，线上缴费渠道关闭，须现场缴费（POS机、支付宝、微信）。银行转账时务必备注“IWAPS+姓名+单位”。单位银行转账无法备注个人信息的，完成缴费后请将缴费时间、金额、缴费方式信息发送至邮箱：cosoffice@cast.org.cn，便于核查缴费信息。

After October 13th, the online payment channel will beclosed and on-site payment is required (POS, Alipay and WeChat are supported). When making a bank transfer, please make sure to indicate 'IWAPS+name+organization' for easy verification of payment information. Any questions please contact: cosoffice@cast.org.cn.